--- a/mm/vmalloc.c~mm-unexport-remap_vmalloc_range_partial +++ a/mm/vmalloc.c @@ -3072,7 +3072,6 @@ int remap_vmalloc_range_partial(struct v return 0; } -EXPORT_SYMBOL(remap_vmalloc_range_partial); /** * remap_vmalloc_range - map vmalloc pages to userspace